By what factor should the length of a simple pendulum be changed in order to triple the period of vibration?
1 Answer
Jan 13, 2018
9 times of the previous length
Explanation:
Relation between time period T and length l of pendulum is given as T
So, we can write,
Given, T2 = 3 T1
So,
Hence length should be made 9 times than that of the previous value.